use tool buttons with icons

apps/opencs/view/world/dialoguesubview.cpp

@@ -19,6 +19,7 @@
 #include <QComboBox>
 #include <QScrollArea>
 #include <QPushButton>
+#include <QToolButton>
 
 #include "../../model/world/columnbase.hpp"
 #include "../../model/world/idtable.hpp"
@@ -394,10 +395,13 @@ CSVWorld::DialogueSubView::DialogueSubView (const CSMWorld::UniversalId& id, CSM
     QWidget *mainWidget = new QWidget(this);
 
     QHBoxLayout *buttonsLayout = new QHBoxLayout;
-    QPushButton* prevButton = new QPushButton(tr("Previous"), mainWidget);
-    QPushButton* nextButton = new QPushButton(tr("Next"), mainWidget);
-    buttonsLayout->addWidget(prevButton);
-    buttonsLayout->addWidget(nextButton);
+    QToolButton* prevButton = new QToolButton(mainWidget);
+    prevButton->setIcon(QIcon(":/go-previous.png"));
+    QToolButton* nextButton = new QToolButton(mainWidget);
+    nextButton->setIcon(QIcon(":/go-next.png"));
+    buttonsLayout->addWidget(prevButton, 0);
+    buttonsLayout->addWidget(nextButton, 1);
+    buttonsLayout->addStretch(2);
     connect(nextButton, SIGNAL(clicked()), this, SLOT(nextId()));
     connect(prevButton, SIGNAL(clicked()), this, SLOT(prevId()));
 

files/opencs/resources.qrc

@@ -57,6 +57,8 @@
 	<file>static.png</file>
 	<file>weapon.png</file>
 	<file>multitype.png</file>
+    <file>go-next.png</file>
+    <file>go-previous.png</file>
         <file alias="startup/create-addon">raster/startup/big/create-addon.png</file>
         <file alias="startup/create-game">raster/startup/big/new-game.png</file>
         <file alias="startup/edit-content">raster/startup/big/edit-content.png</file>